package com.yupi.longojcodesandbox.docker;

import com.github.dockerjava.api.DockerClient;
import com.github.dockerjava.api.command.*;
import com.github.dockerjava.api.model.Container;
import com.github.dockerjava.api.model.Frame;
import com.github.dockerjava.api.model.PullResponseItem;
import com.github.dockerjava.core.DockerClientBuilder;
import com.github.dockerjava.core.command.LogContainerResultCallback;

import java.util.List;

public class DockerDemo {
    public static void main(String[] args) throws InterruptedException {
        //获取默认的 Docker Client
        DockerClient dockerClient= DockerClientBuilder.getInstance().build();

        //拉取镜像
        String image = "nginx:latest";
//        PullImageCmd pullImageCmd = dockerClient.pullImageCmd(image);
//        PullImageResultCallback pullImageResultCallback = new PullImageResultCallback() {
//            @Override
//            public void onNext(PullResponseItem item) {
//                System.out.println("下载镜像：" + item.getStatus());
//                super.onNext(item);
//            }
//        };
//        pullImageCmd
//                .exec(pullImageResultCallback)
//                .awaitCompletion();
//        System.out.println("下载完成");
        //创建容器
        CreateContainerCmd containerCmd = dockerClient.createContainerCmd(image);
        CreateContainerResponse createContainerResponse = containerCmd
                .withCmd("each","Hello Docker")
                .exec();
        System.out.println(createContainerResponse);
        String containerResponseId = createContainerResponse.getId();

        //查看容器状态
        ListContainersCmd listContainersCmd = dockerClient.listContainersCmd();
        List<Container> containerList = listContainersCmd.withShowAll(true).exec();
        for (Container container : containerList) {
            System.out.println(container);
        }

        //启动容器
        dockerClient.startContainerCmd(containerResponseId).exec();

        //查看日志

        LogContainerResultCallback logContainerResultCallback=new LogContainerResultCallback() {
            @Override
            public void onNext(Frame item){
                System.out.println("日志："+new String(item.getPayload()));
                super.onNext(item);
            }
        };
        //阻塞等待日志输出
        dockerClient.logContainerCmd(containerResponseId)
                //设置获取标准错误和标准输出日志
                .withStdErr(true)
                .withStdOut(true)
                .exec(logContainerResultCallback)
                //等待日志获取完成
                .awaitCompletion();

        //删除容器
        dockerClient.removeContainerCmd(containerResponseId).withForce(true).exec();

        //删除镜像
        dockerClient.removeImageCmd(image).exec();
    }
}
